Home / 1,036,320.16-1,553,812.52-437,121.04

Finding the Fourth Proportional to 1,036,320.16, 1,553,812.52 and 437,121.04

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Solution

The fourth proportional to 1,036,320.16, 1,553,812.52 and 437,121.04 is: 655,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,320.16 : 1,553,812.52 = 437,121.04 : x
  2. Step 2: Convert to fraction form
    1,036,320.16/1,553,812.52 = 437,121.04/x
  3. Step 3: Cross multiply
    1,036,320.16x = 1,553,812.52 × 437,121.04
  4. Step 4: Simplify right side
    1,036,320.16x = 679,204,144,707.42
  5. Step 5: Solve for x
    x = 679,204,144,707.42/1,036,320.16
  6. Step 6: Final answer
    x = 655,399.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.